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SoMultiTextureEnabledElement.h
00001 #ifndef COIN_SOMULTITEXTUREENABLEDELEMENT_H
00002 #define COIN_SOMULTITEXTUREENABLEDELEMENT_H
00003 
00004 /**************************************************************************\
00005  *
00006  *  This file is part of the Coin 3D visualization library.
00007  *  Copyright (C) by Kongsberg Oil & Gas Technologies.
00008  *
00009  *  This library is free software; you can redistribute it and/or
00010  *  modify it under the terms of the GNU General Public License
00011  *  ("GPL") version 2 as published by the Free Software Foundation.
00012  *  See the file LICENSE.GPL at the root directory of this source
00013  *  distribution for additional information about the GNU GPL.
00014  *
00015  *  For using Coin with software that can not be combined with the GNU
00016  *  GPL, and for taking advantage of the additional benefits of our
00017  *  support services, please contact Kongsberg Oil & Gas Technologies
00018  *  about acquiring a Coin Professional Edition License.
00019  *
00020  *  See http://www.coin3d.org/ for more information.
00021  *
00022  *  Kongsberg Oil & Gas Technologies, Bygdoy Alle 5, 0257 Oslo, NORWAY.
00023  *  http://www.sim.no/  sales@sim.no  coin-support@coin3d.org
00024  *
00025 \**************************************************************************/
00026 
00027 #include <Inventor/elements/SoElement.h>
00028 #include <Inventor/elements/SoSubElement.h>
00029 
00030 class SoMultiTextureEnabledElementP;
00031 
00032 class COIN_DLL_API SoMultiTextureEnabledElement : public SoElement {
00033   typedef SoElement inherited;
00034 
00035   SO_ELEMENT_HEADER(SoMultiTextureEnabledElement);
00036 public:
00037   static void initClass(void);
00038 protected:
00039   virtual ~SoMultiTextureEnabledElement();
00040 
00041 public:
00042   enum Mode {
00043     DISABLED,
00044     TEXTURE2D,
00045     RECTANGLE,
00046     CUBEMAP,
00047     TEXTURE3D
00048   };
00049 
00050   virtual void init(SoState * state);
00051   static void set(SoState * state, SoNode * node,
00052                   const int unit,
00053                   const SbBool enabled);
00054 
00055   static SbBool get(SoState * state, const int unit);
00056 
00057   virtual void setElt(const int unit, const int mode);
00058 
00059   virtual void push(SoState * state);
00060   virtual SbBool matches(const SoElement * elem) const;
00061   SoElement * copyMatchInfo(void) const;
00062 
00063   static const SbBool * getEnabledUnits(SoState * state,
00064                                         int & lastenabled);
00065   static const Mode * getActiveUnits(SoState * state,
00066                                      int & lastenabled);
00067 
00068   static void enableRectangle(SoState * state, SoNode * node, const int unit);
00069   static void enableCubeMap(SoState * state, SoNode * node, const int unit);
00070   static Mode getMode(SoState * state, const int unit);
00071   static void disableAll(SoState * state);
00072 
00073 protected:
00074   SbBool isEnabled(const int unit) const;
00075   Mode getMode(const int unit) const;
00076 
00077 private:
00078   SoMultiTextureEnabledElementP * pimpl;
00079 };
00080 
00081 #endif // !COIN_SOMULTITEXTUREENABLEDELEMENT_H

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